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ACIVS
2008
Springer
14 years 11 months ago
Motion Recovery for Uncalibrated Turntable Sequences Using Silhouettes and a Single Point
Abstract. This paper addresses the problem of self-calibration and motion recovery for turntable sequences. Previous works exploited silhouette correspondences induced by epipolar ...
Hui Zhang, Ling Shao, Kwan-Yee Kenneth Wong
ECCV
2000
Springer
15 years 1 months ago
Can We Calibrate a Camera Using an Image of a Flat, Textureless Lambertian Surface?
Abstract. In this paper, we show that it is possible to calibrate a camera using just a flat, textureless Lambertian surface and constant illumination. This is done using the effec...
Sing Bing Kang, Richard S. Weiss
WACV
2005
IEEE
15 years 3 months ago
Multiplicative Background-Foreground Estimation Under Uncontrolled Illumination using Intrinsic Images
Instead of the conventional background and foreground definition, we propose a novel method that decomposes a scene into time-varying background and foreground intrinsic images. T...
Fatih Murat Porikli
CAIP
2011
Springer
247views Image Analysis» more  CAIP 2011»
13 years 9 months ago
Exploiting Image Collections for Recovering Photometric Properties
Abstract. We address the problem of jointly estimating the scene illumination, the radiometric camera calibration and the reflectance properties of an object using a set of images...
Mauricio Díaz, Peter F. Sturm
CVPR
2012
IEEE
13 years 1 days ago
Camera spectral sensitivity estimation from a single image under unknown illumination by using fluorescence
Camera spectral sensitivity plays an important role for various color-based computer vision tasks. Although several methods have been proposed to estimate it, their applicability ...
Shuai Han, Yasuyuki Matsushita, Imari Sato, Takahi...